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VIF: Ignore interrupts caused by obviously bogus NOP and NULL codes. Fixes Onimusha Blade Warriors.

This commit is contained in:
refraction 2014-06-30 18:56:10 +01:00
parent 5bd806ada6
commit 0ddb77c048
1 changed files with 9 additions and 1 deletions
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10
pcsx2/Vif_Codes.cpp
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@ -443,7 +443,12 @@ vifOp(vifCode_Nop) {
GetVifX.cmd = 0;
GetVifX.pass = 0;
vifExecQueue(idx);
if(GetVifX.vifpacketsize > 1)
//If the top bit was set to interrupt, we don't want it to take commands from a bad code if it's interpreted as a nop by us.
//Onimusha - Blade Warriors
if ((vifXRegs.code & 0x80000000) && (vifXRegs.code & 0xFFFFF) != 0) GetVifX.irq = 0;
if (GetVifX.vifpacketsize > 1)
{
if(((data[1] >> 24) & 0x7f) == 0x6) //is mskpath3 next
{
@ -470,6 +475,9 @@ vifOp(vifCode_Null) {
}
vifX.cmd = 0;
vifX.pass = 0;
//If the top bit was set to interrupt, we don't want it to take commands from a bad code
if (vifXRegs.code & 0x80000000) vifX.irq = 0;
}
pass2 { Console.Error("Vif%d bad vifcode! [CMD = %x]", idx, vifX.cmd); }
pass3 { VifCodeLog("Null"); }